"If I hadn't met you in parallel time and space, I would probably never have known that there was such a person in this world who was willing to hold hands with me to the end of the world. Even if you are not around in the future, I will still walk towards the light. I believe that you are the meaning of my existence..."
In 2112, in the 100th issue of the "Collision of Ancient and Modern" program, Dr. Jiang, the inventor of the space-time machine F&P209, met her great-grandmother Xu Shanxi through the space-time machine, and revealed a long-lasting past event: Xu Shanxi, an elderly leftover girl, the daughter of the Imperial Group , mistakenly entered an ancient dynasty in a parallel time and space, and traveled through time to become the orphan of a rebellious official and traitor. She was awarded the title of the most talented woman in the capital at a young age. She helped solve crimes many times, but found that there was a shocking secret hidden behind all the murders. After clearing away the fog, can she find the answer she wants? And can she and him stay together forever?
Is it true that sometimes no matter how hard you try, there will be no results? Love always has a beginning but no end...